Cheapest return flights from San Diego to San Juan in March from 257€

AirHint found the following cheapest return flights from San Diego (SAN) to San Juan (SJU) in March 2026 (see full year).

Return flights

04 Mar - 10 Mar United
30 Mar - 08 Apr United
06 Mar - 10 Mar Southwest Airlines
21 Mar - 28 Mar Southwest Airlines
05 Mar - 08 Mar Southwest Airlines
27 Mar - 02 Apr Southwest Airlines
18 Mar - 22 Mar Southwest Airlines
19 Mar - 22 Mar Southwest Airlines
28 Mar - 04 Apr Frontier Airlines
27 Mar - 05 Apr Southwest Airlines

Also check the deals for one-way flights from San Diego to San Juan in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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